DR. CHRISTIAN ALEXANDER ZELLNER (M.D.) – Cardiovascular Disease Physician, NPI 1972501948
Cardiovascular Disease Physician
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Profile Insights
NPPES metrics only — not quality of care.
2,521 CARDIOVASCULAR DISEASE (CARDIOLOGY) in FL
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Provider Addresses for DR. CHRISTIAN ALEXANDER ZELLNER (M.D.)
1025, South 6th Street, South Town, Springfield, Sangamon County, Illinois, 62703, United States
SPRINGFIELD, IL 627032403
Phone: (217) 528-7541
Type: Mailing
59th Street West, Bradenton, Manatee County, Florida, 34209, United States
BRADENTON, FL 342094687
Phone: (941) 794-3999
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 143 Open Payments records for all available years, with a total value of $8,881.
Total Amount is formed as General ($8,881) + Research ($0) + Ownership ($0) = $8,881.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($4,465).
Total Amount
$8,881
General + Research + Ownership
Payments
143
Total payment records
General Amount
$8,881
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
1
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $4,465 |
| Inari Medical, Inc. | $780 |
| Penumbra, Inc. | $777 |
| Abbott Laboratories | $612 |
| Novartis Pharmaceuticals Corporation | $330 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-04-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20180423002557 | I | Cardiovascular Disease (Cardiology) | FL | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| J1306 | Injection, inclisiran, 1 mg | 6,816 | 11 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 677 | 291 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 455 | 433 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 303 | 186 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 255 | 190 | $0 |
Insurance plans in this area (ZIP 62703)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | FL | |
| Physician Assistant | FL | |
| Physician Assistant | FL | |
| Physician Assistant | GA | |
| Vascular Surgery, Cardiac Surgery, Thoracic Surgery | FL | |
| Cardiovascular Disease (Cardiology), Internal Medicine | FL | |
| Cardiovascular Disease (Cardiology) | FL | |
| Thoracic Surgery, General Surgery | MD | |
| Physician Assistant | FL | |
| Nurse Practitioner | FL |
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